1301345333 has 4 divisors (see below), whose sum is σ = 1346219340. Its totient is φ = 1256471328.

The previous prime is 1301345317. The next prime is 1301345341. The reversal of 1301345333 is 3335431031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3335431031 = 1229 ⋅2713939.

It can be written as a sum of positive squares in 2 ways, for example, as 802135684 + 499209649 = 28322^2 + 22343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301345333 - 2⁴ = 1301345317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301345033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22436960 + ... + 22437017.

It is an arithmetic number, because the mean of its divisors is an integer number (336554835).

Almost surely, 2^1301345333 is an apocalyptic number.

It is an amenable number.

1301345333 is a deficient number, since it is larger than the sum of its proper divisors (44874007).

1301345333 is an equidigital number, since it uses as much as digits as its factorization.

1301345333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44874006.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 1301345333 is about 36074.1643423656. The cubic root of 1301345333 is about 1091.7692370756.

Adding to 1301345333 its reverse (3335431031), we get a palindrome (4636776364).

The spelling of 1301345333 in words is "one billion, three hundred one million, three hundred forty-five thousand, three hundred thirty-three".